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Birmingham, MI, United States of America

Kuhlman Corporation

USPTO Granted Patents = 32

Trademarks = 2

Forward Citations = 229

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42 inventors (with patents filed for the assignee):

John L Fisher (11 out of 13 patents)

Herbert J Macemon (10 out of 10 patents)

Randall L Schlake (6 out of 6 patents)

4. James D Richerson (6 out of 7 patents)

5. Clair E Piatt (6 out of 6 patents)

6. Joe E Curtis, Jr (6 out of 6 patents)

7. Richard W Martin (5 out of 5 patents)

8. Clark J Hamkins (3 out of 3 patents)

9. John E Cloyd (3 out of 5 patents)

10. William R Fortenberry (3 out of 3 patents)

11. Ronald F Dornbrock (2 out of 4 patents)

12. Kimberly Scott (2 out of 2 patents)

13. Karl Allen Beck (2 out of 2 patents)

14. John P Cochran (2 out of 2 patents)

15. Paul H Winbigler (2 out of 2 patents)

32 patents: Sort by Forward Citations

1. 5971558 - Method and apparatus for mounting an instrument (1999-10-26),

2. 5913911 - Method and apparatus for concentrating signals (1999-06-22),

3. 5869776 - Method and apparatus for receiving and displaying digital data (1999-02-09),

4. 5558195 - Substantially rectangular cross section transmission spring (1996-09-24),

5. 5362006 - Segment removal assembly for winding machine (1994-11-08),

6. 5306086 - Spring assembly with interconnecting annular plates (1994-04-26),

7. 5273246 - Hanger bracket for distribution transformer (1993-12-28),

8. 5248952 - Transformer core and method for finishing (1993-09-28),

9. 5016832 - Method and apparatus for winding an amorphous magnetic toroidal (1991-05-21),

10. 4917318 - Apparatus for fabricating a low voltage winding for a toroidal (1990-04-17),

11. 4901773 - High voltage coil winding machine (1990-02-20),

12. 4896839 - Apparatus and method for winding a strip of material into an arcuate (1990-01-30),

13. 4884758 - Self-loading wire winding assembly and method (1989-12-05),

14. 4875277 - Formed metal core blocking method (1989-10-24),

15. 4833436 - Formed metal core blocking (1989-05-23),

Kuhlman Corporation is a leading manufacturer of high-quality electrical products and solutions. With over 100 years of experience in the industry, we specialize in the design, production, and distribution of transformers, switchgear, and other electrical components. Our commitment to innovation, exceptional quality control, and responsive customer service has earned us a trusted reputation among our global clientele. Visit our website to learn more about our wide range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

32 Patents

#1 in Birmingham, MI

#384 in Michigan

#10,223 in US

#20,037 in the World

Birmingham, MI, United States of America

Kuhlman Corporation

Forward Citations = 229

42 inventors:

John L Fisher (11 out of 13 patents)

Herbert J Macemon (10 out of 10 patents)

Randall L Schlake (6 out of 6 patents)

4. James D Richerson (6 out of 7 patents)

5. Clair E Piatt (6 out of 6 patents)

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